diff --git a/openbsc/configure.ac b/openbsc/configure.ac
index 0980413..fbf2930 100644
--- a/openbsc/configure.ac
+++ b/openbsc/configure.ac
@@ -229,6 +229,7 @@
     tests/oap/Makefile
     tests/gtphub/Makefile
     tests/mm_auth/Makefile
+    tests/xid/Makefile
     doc/Makefile
     doc/examples/Makefile
     Makefile)